The Adjustable ZAITOE Blower Shoulder Strap is suitable for most people and you can adjust the length for comfort according to your physique. Quick-release iron buckle design makes wrapping or separating from the body easier. ZAITOE Blower Straps are Made of High-Quality Nylon Material, with High Mechanical Strength/Toughness and Tensile Strength, Combined with Tight Sutures, and has a Long Service Life. ZAITOE Blower Straps are equipped with shoulder pads, which are more breathable,comfortable,can reduce the fatigue and soreness of the arm and share the weight of the machine. Use the same attachment method to the frame as does the original, and it is clear from the pictures that the straps have adjustable straps. Replacement for Echo Backpack Blower Straps / Harness numbers: C061000161, 22495-13010, C061000190 ,C061000060 and C061000110. The Straps were easy to replace.It Will Not Break Easily, and has Enough Padding to make our Shoulders Feel Breathable, comfortable and reduce fatigued. - Adjustable shoulder strap fits most people ,ou can adjust the comfortable length accordingto your physical built. ZAITOE Blower straps Compatible with Echo Backpack Blower Models: PB-265, PB-500H, PB500T, PB-403, PB403H, PB-403T, PB-413 ,PB-413H, PB-413T, PB-460 ,PB-460LN, PB-610, PB-620, PB-620H, PB-620ST, PB-650,PB-650H, PB-650T, PB-651H, PB-651T, PB-750,PB-750H, PB-750T, PB-751H, PB-751T, PB-755, PB755H, PB-755T, PB-755SH, PB-755ST.